/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "XULAlertAccessible.h"

#include "LocalAccessible-inl.h"
#include "mozilla/a11y/Role.h"
#include "States.h"

using namespace mozilla::a11y;

////////////////////////////////////////////////////////////////////////////////
// XULAlertAccessible
////////////////////////////////////////////////////////////////////////////////

XULAlertAccessible::XULAlertAccessible(nsIContent* aContent,
                                       DocAccessible* aDoc)
    : AccessibleWrap(aContent, aDoc) {
  mGenericTypes |= eAlert;
}

XULAlertAccessible::~XULAlertAccessible() = default;

role XULAlertAccessible::NativeRole() const { return roles::ALERT; }

uint64_t XULAlertAccessible::NativeState() const {
  return LocalAccessible::NativeState() | states::ALERT;
}

ENameValueFlag XULAlertAccessible::DirectName(nsString& aName) const {
  // Screen readers need to read contents of alert, not the accessible name.
  // If we have both some screen readers will read the alert twice.
  aName.Truncate();
  return eNameOK;
}

////////////////////////////////////////////////////////////////////////////////
// Widgets

bool XULAlertAccessible::IsWidget() const { return true; }

LocalAccessible* XULAlertAccessible::ContainerWidget() const { return nullptr; }